#!/bin/bash
#
# Brief description of your script
# Copyright 2022 yanyanl

function Table9x9() {
#seq 以指定增量从首数开始打印数字到尾数
  for i in `seq 9`
do
  	for j in `seq $i`
   	do
       	echo -n "$j*$i=$[i*j]  " # -n  换行且光标移至行首；
   	done
    echo
done

}

Table9x9
